BE507902A - - Google Patents
Info
- Publication number
- BE507902A BE507902A BE507902DA BE507902A BE 507902 A BE507902 A BE 507902A BE 507902D A BE507902D A BE 507902DA BE 507902 A BE507902 A BE 507902A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/3046—Processing baths not provided for elsewhere, e.g. final or intermediate washings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202437A US2657139A (en) | 1950-12-22 | 1950-12-22 | Process of removing color developer stain in azine dye images |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE507902A true BE507902A (de) |
Family
ID=22749866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE507902D BE507902A (de) | 1950-12-22 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2657139A (de) |
| BE (1) | BE507902A (de) |
| CH (1) | CH295701A (de) |
| DE (1) | DE900782C (de) |
| FR (1) | FR1047081A (de) |
| GB (1) | GB701341A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2827375A (en) * | 1954-03-26 | 1958-03-18 | Gen Aniline & Film Corp | Polyamines as short stop agents for azinte color developers |
| US2980536A (en) * | 1956-07-02 | 1961-04-18 | Morton Chemical Co | Photographic shortstop compositions |
| BE562088A (de) * | 1956-11-05 | |||
| US3140177A (en) * | 1960-11-10 | 1964-07-07 | Eastman Kodak Co | Processing color photographic materials |
| GB1230435A (de) * | 1967-10-02 | 1971-05-05 | ||
| JPS4983441A (de) * | 1972-12-13 | 1974-08-10 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2367548A (en) * | 1942-09-04 | 1945-01-16 | Eastman Kodak Co | Hardening and stain prevention process in color photography |
| US2518686A (en) * | 1945-11-08 | 1950-08-15 | Gen Aniline & Film Corp | Aldehyde antistain baths for developed color photographic material |
| US2515121A (en) * | 1945-11-08 | 1950-07-11 | Gen Aniline & Film Corp | Process for preventing stains in photographic color material by treatment with basic acids immediately prior to drying |
-
0
- BE BE507902D patent/BE507902A/xx unknown
-
1950
- 1950-12-22 US US202437A patent/US2657139A/en not_active Expired - Lifetime
-
1951
- 1951-12-14 DE DEG7657A patent/DE900782C/de not_active Expired
- 1951-12-17 GB GB29514/51A patent/GB701341A/en not_active Expired
- 1951-12-21 FR FR1047081D patent/FR1047081A/fr not_active Expired
- 1951-12-22 CH CH295701D patent/CH295701A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB701341A (en) | 1953-12-23 |
| US2657139A (en) | 1953-10-27 |
| CH295701A (fr) | 1954-01-15 |
| DE900782C (de) | 1954-01-04 |
| FR1047081A (fr) | 1953-12-10 |